13522520456 has 16 divisors (see below), whose sum is σ = 26457105600. Its totient is φ = 6467292304.

The previous prime is 13522520437. The next prime is 13522520491. The reversal of 13522520456 is 65402522531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36745796 + ... + 36746163.

It is an arithmetic number, because the mean of its divisors is an integer number (1653569100).

Almost surely, 2^13522520456 is an apocalyptic number.

It is an amenable number.

13522520456 is a deficient number, since it is larger than the sum of its proper divisors (12934585144).

13522520456 is a wasteful number, since it uses less digits than its factorization.

13522520456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73491988 (or 73491984 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 13522520456 in words is "thirteen billion, five hundred twenty-two million, five hundred twenty thousand, four hundred fifty-six".